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Komatsu Heavy Equipment Parts

Komatsu Heavy Equipment Parts

New Aftermarket, Used and Rebuilt Komatsu Parts

AMS Parts is proud to be an industry leading supplier of new OEM surplus, used and rebuilt parts for Komatsu machines. Whether you're looking for a D31A dozer engine or an undercarriage for one of the newer PC290LC-10 excavators, we have you covered. Our goal is to become your go-to Komatsu parts supplier by developing a relationship of trust, qual...moreity and savings. Since its establishment in 1921, Komatsu has become the world's second largest supplier of earth moving equipment and they bring a wealth of experience, quality and trust to the construction equipment industry. As a Komatsu machine owner, it is important that you not only find the replacement part you're looking for, but also a quality part for an excellent price. Give us a call today and let's begin a relationship of trust, quality and savings! If we don't have a part in stock or don't carry it, we'll track it down for you at the best price possible.


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1-800-255-6253

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All Komatsu Parts

Crankshaft A 6138-31-1110

Crankshaft A

  • Part #: 6138-31-1110
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Rod Bearing Std 6138-31-3040

Rod Bearing Std

  • Part #: 6138-31-3040
  • Weight: 0.13
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Metal Ass'y 6138-37-3040

Metal Ass'y

  • Part #: 6138-37-3040
  • Weight: 0.33
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Con Rod Brg 6138-37-3050

Con Rod Brg

  • Part #: 6138-37-3050
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Metal Ass'y 6138-38-3050

Metal Ass'y

  • Part #: 6138-38-3050
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Air Compressor 6138-81-3112

Air Compressor

  • Part #: 6138-81-3112
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Gasket 6140-11-6331

Gasket

  • Part #: 6140-11-6331
  • Weight: 0.05
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Seal 6140-41-4540

Seal

  • Part #: 6140-41-4540
  • Weight: 0.33
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Bolt 6150-11-1610

Bolt

  • Part #: 6150-11-1610
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Gasket 6150-11-5810

Gasket

  • Part #: 6150-11-5810
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Gasket 6150-11-7812

Gasket

  • Part #: 6150-11-7812
  • Weight: 0.08
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Gasket, Intake 6150-13-4810

Gasket, Intake

  • Part #: 6150-13-4810
  • Weight: 0.04
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Bushing, Cam 6150-21-1490

Bushing, Cam

  • Part #: 6150-21-1490
  • Weight: 0.13
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Seal 6150-21-6391

Seal

  • Part #: 6150-21-6391
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Main Bearing Set Std. 6150-21-8000

Main Bearing Set Std.

  • Part #: 6150-21-8000
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Main Bearing 1.00mm 6150-26-8010

Main Bearing 1.00mm

  • Part #: 6150-26-8010
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Bearing, Main 6150-29-8010

Bearing, Main

  • Part #: 6150-29-8010
  • Weight: 0.70
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Piston Pin 6150-31-2410

Piston Pin

  • Part #: 6150-31-2410
  • Weight: 2.30
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Bearing, Rod 6150-31-3040

Bearing, Rod

  • Part #: 6150-31-3040
  • Weight: 0.30
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